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Meta
Category Archives: Teaching
Quadratic Reciprocity
I accidentally proved quadratic reciprocity in class today, or at least three quarters of a proof. Can you finish it off? Here’s the proof: start with a real quadratic field \(K\), and the sequence \(1 \rightarrow \mathcal{O}^{\times}_K \rightarrow K^{\times} \rightarrow … Continue reading
Posted in Mathematics, Teaching
Tagged Class Field Theory, Hilbert Theorem 90, Quadratic Reciprocity
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Panel Discussion: Mathematics Research Online
Odds are high that virtual conferences in mathematics are here to stay. It seems crucial, therefore, to think long and hard about ways to make them work for all participants. We need to have conversations as a community to better … Continue reading
Posted in Teaching, Travel
Tagged Andrew Sutherland, Bianca Viray, Virtual Conferences
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Course Announcement
Although this may be of limited interest, I wanted to announce a topics class that I intend to give this winter. The title of the course is, simply, “thesis problems.” The structure of the course is to devote each week … Continue reading